UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uE2gM9EUli81eqq+aMZ4G28lUJE8q7bfdLmLp8fEqKU=' 
WHERE 
  key_id = '24387a91cc02198ec1c7c9ee90412748a0f63949eb5a59e6ef9e12c4ad6c7485' 
  AND (
    token = 'uE2gM9EUli81eqq+aMZ4G28lUJE8q7bfdLmLp8fEqKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045